As the development of modern technology, Smartphone has become quite popular all over the world with its outstanding functions. People can use phones to surf the Internet, update their personal micro blog, and upload their latest pictures at any place, anytime. It seems that smart phones have already become an indispensable part in people”s daily lives. However, some people are indulging in smart phones, which already have side-effect on their normal life.
随着当代科技的迅速发展，智能手机以其卓越的功能风靡全球。人们可以在任何时间、任何地点用它来上网，更新个人微博，上传自己的最新照片。看起来智能
